523243536 has 20 divisors (see below), whose sum is σ = 1351712592. Its totient is φ = 174414496.

The previous prime is 523243531. The next prime is 523243541. The reversal of 523243536 is 635342325.

It is an interprime number because it is at equal distance from previous prime (523243531) and next prime (523243541).

It is a junction number, because it is equal to n+sod(n) for n = 523243497 and 523243506.

It is not an unprimeable number, because it can be changed into a prime (523243531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5450406 + ... + 5450501.

Almost surely, 2^523243536 is an apocalyptic number.

It is an amenable number.

523243536 is an abundant number, since it is smaller than the sum of its proper divisors (828469056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523243536 is a wasteful number, since it uses less digits than its factorization.

523243536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900918 (or 10900912 counting only the distinct ones).

The product of its digits is 64800, while the sum is 33.

The square root of 523243536 is about 22874.5171752324. The cubic root of 523243536 is about 805.8136577228.

The spelling of 523243536 in words is "five hundred twenty-three million, two hundred forty-three thousand, five hundred thirty-six".